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Confidence: Medium · Source: FCC ULS · As of 2026-09-12

KS4Q callsign genealogy

Currently held by EHRHORN, RICHARD W

The FCC publishes a previous_call_sign on every amateur license — a self-link to the licensee's prior callsign. Following those links produces the chain below.

Previous callsigns

Older callsigns held by KS4Q's current licensee, walking backwards.

  1. KC4QPcancelled· E
    MERRILL, WAYNE RVAgranted 2005-08-29cancelled 2014-07-12

Successor callsigns

Callsigns held now by people who previously held KS4Q.

  1. W4EAexpired· E
    EHRHORN, RICHARD WVAgranted 2012-06-22cancelled 2024-06-25

All historical holders

Every license row we've seen with the callsign KS4Q, oldest first.

  • ZINGLEMAN, ERNEST J GA
    2003-09-17 → cancelled 2009-07-09
  • EHRHORN, RICHARD W VA
    2011-07-29 → cancelled 2012-06-22
  • MERRILL, WAYNE R VA
    2024-07-23 active
← Back to KS4Q License history →